Become a SUM Observer City

To expand the positive effects of the project to other cities in Europe and so cities can benefit from first-hand experience, SUM is  currently looking for cities to join the City Board Observers.

Interested in becoming an observer city in our project? Discover the full criteria, benefits, and expectations involved in this unique opportunity in the Terms of Reference.


If you wish to get in contact, please complete the form or write directly to

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